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Relationship of Tree Ring Gas Content to Humidity over Forest Ecosystems
Relationship of Tree Ring Gas Content to Humidity over Forest Ecosystems
The question of how forest ecosystems influences climate parameters is of growing scientific interest. This work analyzes ...
Dielectric Mirror with High Reflectance at 266 nm for Ozone Lidars
Dielectric Mirror with High Reflectance at 266 nm for Ozone Lidars
Effective monitoring of tropospheric ozone requires lidar systems, operation of which depends on the quality of dielectric...
Experimental Search for Optimal Laser Radiation Wavelength for Black Sea Water Sounding
Experimental Search for Optimal Laser Radiation Wavelength for Black Sea Water Sounding
An optimal radiation wavelength for scanning marine surface from air is found, which provides minimal radiation absorption...
Compensation of Laser Radiation Wavefront Fluctuations in a Turbulent Medium
Compensation of Laser Radiation Wavefront Fluctuations in a Turbulent Medium
This work is devoted to the development and experimental verification of effective methods for compensating dynamic atmosp...
New Spectroscopic Data for NO Isotopologue in 1.86 μm Region. Dunham Type Constants
New Spectroscopic Data for NO Isotopologue in 1.86 μm Region. Dunham Type Constants
The analysis of a spectrum of 15N18O molecule recorded in the region 5100–5500 cm−1 was performed, and 187 pos...
Composition and Morphology of Near-surface Atmospheric Aerosol Particles in Urbanized Area of Southern Baikal Region
Composition and Morphology of Near-surface Atmospheric Aerosol Particles in Urbanized Area of Southern Baikal Region
The problem of aerosol pollution of the atmosphere and associated climate change has become increasingly relevant. Of part...
Antireflection Properties of Nanostructured Silicon Dioxide Coatings for Solar Cells
Antireflection Properties of Nanostructured Silicon Dioxide Coatings for Solar Cells
The main problem in solar energy is reducing optical losses due to light reflection from the surface of photovoltaic cells...
Influence of the Neglect of Non-Lambertian Earth Surface Reflectance on the Error in Its Retrieval from Satellite Data
Influence of the Neglect of Non-Lambertian Earth Surface Reflectance on the Error in Its Retrieval from Satellite Data
Acquisition of high-quality satellite information is important for solving a wide range of problems in monitoring the Eart...
Propagation Regimes of Millimeter Laser Beams in a Kerr-nonlinear Turbulent Medium
Propagation Regimes of Millimeter Laser Beams in a Kerr-nonlinear Turbulent Medium
The paper theoretically studies the propagation regimes of narrow (millimeter) laser beams in a Kerr-nonlinear turbulent m...
High-Resolution Spectroscopy Study of the Spectrum of CHCl Isotopologue of Gaseous Chloroform in 2-mm Wavelength Range
High-Resolution Spectroscopy Study of the Spectrum of CHCl Isotopologue of Gaseous Chloroform in 2-mm Wavelength Range
Chloroform is one of dangerous air pollutants. To control it in the atmosphere by absorption spectroscopy, it is necessary...
Automatic Identification of Lines in Vibrational-Rotational Spectra: Trainable Neural Network Based Software
Automatic Identification of Lines in Vibrational-Rotational Spectra: Trainable Neural Network Based Software
This article presents an improved internet-accessible expert system, SLON, for analyzing high-resolution molecular spectra...
One-Parameter Model of the Spectral Behavior of Aerosol Attenuation Coefficient for Hazes in the Surface Air Layer
One-Parameter Model of the Spectral Behavior of Aerosol Attenuation Coefficient for Hazes in the Surface Air Layer
Most measurements of aerosol attenuation of the atmosphere are carried out in the visible and near-infrared regions of the...
Infrared-to-Visible Conversion in Mn Vapor Active Media
Infrared-to-Visible Conversion in Mn Vapor Active Media
Imaging in the visible spectral range of processes in media transparent only to IR radiation requires the use of active IR...
Magnification of Reconstructed Images Based on Geometric-Optical Model of Digital Holographic Imaging
Magnification of Reconstructed Images Based on Geometric-Optical Model of Digital Holographic Imaging
Detection of coordinates and magnification of a reconstructed holographic image of a particle is quite difficult because o...
CALIOP Data for Estimating the Multilayer Cloud Base Height from MODIS Imagery Based on Fuzzy Logic Methods
CALIOP Data for Estimating the Multilayer Cloud Base Height from MODIS Imagery Based on Fuzzy Logic Methods
An algorithm for estimating the base height of individual levels in multilayer clouds from passive satellite sensor data b...
Lidar Observations of Wildfire Smoke in the Stratosphere over Western Siberia in June 2025
Lidar Observations of Wildfire Smoke in the Stratosphere over Western Siberia in June 2025
Stratospheric aerosol, the main component of which are volcanogenic particles, is one of key factors influencing the globa...
Vertical Distribution of Gamma Background in the Atmosphere over Western Siberia and Adjacent Territories
Vertical Distribution of Gamma Background in the Atmosphere over Western Siberia and Adjacent Territories
Natural gamma radiation easily penetrates into the cells of a human body and destructively affects all structures causing ...
Vertical Dynamics of the Stratospheric Polar Vortices during their Anomalous Strengthening in 2020
Vertical Dynamics of the Stratospheric Polar Vortices during their Anomalous Strengthening in 2020
Stratospheric polar vortices, which form over the polar regions in late autumn, are large-scale cyclonic structures whose ...
Estimates of Transboundary Transfer and Balance of Atmospheric Carbon Dioxide Fluxes in Sverdlovsk Region Using the Machine Learning Model
Estimates of Transboundary Transfer and Balance of Atmospheric Carbon Dioxide Fluxes in Sverdlovsk Region Using the Machine Learning Model
In connection with the global warming problem caused by the increase in the concentration of greenhouse gases in the atmos...
Orthogonally Polarized and Double-Resonant Nd:YAG Lasers Pumped by Birefringent Dual Points
Orthogonally Polarized and Double-Resonant Nd:YAG Lasers Pumped by Birefringent Dual Points
We investigated a dual-point pumped Nd:YAG laser that emits two beams, where the dual-point pumping occurs through the bir...
Peculiarities of the Relaxation Behavior of Nematic Liquid Crystal Compositions with Azochromophores and Quantum Dots
Peculiarities of the Relaxation Behavior of Nematic Liquid Crystal Compositions with Azochromophores and Quantum Dots
In this work, the relaxation process in mixtures of a nematic liquid crystal matrix with additives of azochromophores and ...
Using a Narrow-Band Laser Diode in Remote Atmospheric Gas Analysis
Using a Narrow-Band Laser Diode in Remote Atmospheric Gas Analysis
A simulation of remote atmospheric gas analysis in the spectral range near the wavelength of 1572 nm has been per...
Investigation of Optical Resonators and Band-Pass Filters on Structures Made of Alternating Layers of Quartz and Silver
Investigation of Optical Resonators and Band-Pass Filters on Structures Made of Alternating Layers of Quartz and Silver
The characteristics of a planar optical resonator made of quartz glass surrounded by silver mirrors have been studied when...
Optical single-channel security system based on Schur decomposition and biometric random phase encoding in fractional Fourier transform domains
Optical single-channel security system based on Schur decomposition and biometric random phase encoding in fractional Fourier transform domains
A new optical single-channel security system based on Schur decomposition, biometric random phase encoding in fractional F...
Intensity diffraction tomography compressed imaging based on residual neural fields
Intensity diffraction tomography compressed imaging based on residual neural fields
Intensity diffraction tomography (IDT) encompasses a class of optical microscopy techniques designed to reconstruct the th...
Germanium-based reconfigurable terahertz metasurface design for ultrafast dynamic frequency and amplitude modulation
Germanium-based reconfigurable terahertz metasurface design for ultrafast dynamic frequency and amplitude modulation
The dynamic manipulation of terahertz (THz) waves exhibits tremendous application potential in high-speed communication, h...
Wavelet-driven multi-scale feature extraction for underwater image restoration
Wavelet-driven multi-scale feature extraction for underwater image restoration
Underwater images suffer from low contrast, blur, and color deviation due to light absorption, scattering, and distortion....
Particle trapping of modulated circular Airy–Gaussian vortex beam
Particle trapping of modulated circular Airy–Gaussian vortex beam
To realize the precise control of optical particles, this study investigates the properties of modulated circular AiryR...
Single-shot polarization-coherent modulation imaging
Single-shot polarization-coherent modulation imaging
This study presents Single-Shot Polarization-Coherent Modulation Imaging (SSPCMI), an innovative technique that achieves s...
Edible artificial mirage jelly made of gelatin
Edible artificial mirage jelly made of gelatin
A mirage is an atmospheric optical phenomenon caused by refraction of light due to differences in air density. The density...
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